create super admin (/admin) with username admin and password password

⚠️ remove old db and rewrite initial migrations for api

rm -rf db.sqlite3 && rm -rf api/migrations/ && python manage.py makemigrations api && python manage.py migrate && echo "from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'admin@example.com', 'password')" | python manage.py shell && python manage.py runserver